chore: ignore empty line

appflowy-plugin/src/core/parser.rs

@@ -3,7 +3,7 @@ use crate::core::rpc_object::RpcObject;
 use crate::error::{ReadError, RemoteError};
 use serde_json::{json, Value as JsonValue};
 use std::io::BufRead;
-use tracing::error;
+use tracing::{error, warn};
 
 #[derive(Debug, Default)]
 pub struct MessageReader(String);
@@ -21,7 +21,11 @@ impl MessageReader {
     self.0.clear();
     let _ = reader.read_line(&mut self.0)?;
     if self.0.is_empty() {
-      Err(ReadError::Disconnect("Empty line".to_string()))
+      // Err(ReadError::Disconnect(
+      //   "stdout doesn't return empty line".to_string(),
+      // ))
+      warn!("stdout return unexpected output: {}", self.0);
+      Ok(RpcObject::from(json!({})))
     } else {
       self.parse(&self.0)
     }

appflowy-plugin/src/core/rpc_loop.rs

@@ -212,7 +212,7 @@ impl<W: Write + Send> RpcLoop<W> {
         let json = match read_result {
           Ok(json) => json,
           Err(err) => {
-            error!("[RPC] error reading message: {:?}, disconnecting peer", err);
+            error!("[RPC] read error: {:?}, disconnecting peer", err);
             peer.unexpected_disconnect(plugin_id);
             return err;
           },